WMSIC Electronic Components

Viking ARG02BTC1103

ModelARG02BTC1103
Package0402
BrandVIKING
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG02BTC1103
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02BTC1103
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.009g
Electronic Component
110kΩ
Electronic Component
1
Electronic Component
BM0227292391
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±25ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

Viking光颉ARG02BTC1103薄膜电阻产品概述

一、产品核心定位

Viking(光颉)ARG02BTC1103是一款高精度镍铬薄膜固定电阻,针对对阻值精度、温度稳定性要求严苛的小型化电子系统设计。其以0402超小封装兼顾高性能与高密度集成,适配消费电子、工业控制、通信及医疗等领域的精密电路需求,是替代普通碳膜/厚膜电阻的高可靠性选择。

二、关键性能参数详解

1. 阻值与精度

该电阻标称阻值为110kΩ(标识代码“1103”,对应110×10³Ω),精度达**±0.1%**,满足精密测量、信号调理等场景对阻值一致性的要求——例如在模拟量采集电路中,可避免因阻值偏差导致的采样误差,提升系统输出准确性。

2. 功率与电压承载

额定功率为62.5mW(0.0625W),工作电压上限50V,在0402小封装下实现了合理的功率密度平衡。该参数可支撑低功耗电路的连续工作,且电压额定值覆盖大部分信号级电路的工作范围,无需过度降额使用。

3. 温度系数(TCR)

温度系数为**±25ppm/℃**,属于薄膜电阻的高性能水平,远优于碳膜电阻(通常±200ppm/℃以上)。在-55℃~+155℃的宽温范围内,阻值变化极小:以110kΩ为例,125℃环境下的阻值偏差仅约±2.75Ω,远低于精度允许的±110Ω,确保极端温度下的性能稳定。

三、封装与工艺特点

1. 0402超小封装

采用英制0402封装(公制1005,尺寸1.0mm×0.5mm),是当前电子设备轻薄化的主流封装之一,可有效缩小PCB面积,提升系统集成度,适配智能手机、可穿戴设备等高密度布局需求。

2. 薄膜工艺优势

基于镍铬(NiCr)薄膜溅射工艺制备,相比厚膜电阻更薄、阻值分布更均匀,实现了高精度、低温漂与低噪声(噪声系数<1μV/V/Hz),适合信号调理、音频放大等对噪声敏感的电路。

3. 环保与焊接兼容性

终端采用镀锡/镀镍处理,符合RoHS无铅环保标准,且适配回流焊、波峰焊等常规SMT工艺,生产良率高,可降低批量生产的成本损耗。

四、典型应用场景

1. 消费电子

智能手机/平板电脑的传感器信号调理(压力、加速度传感器偏置电阻)、音频电路精密分压网络,利用0402封装的小型化优势,适配设备轻薄化设计。

2. 工业控制

PLC模拟量输入输出模块、温度控制系统采样电阻,宽温范围(-55~+155℃)满足工业现场的极端环境需求,高稳定性确保长期运行无偏差。

3. 通信设备

基站射频前端信号衰减网络、光纤收发器偏置电路,低噪声特性提升信号传输质量,高可靠性支撑通信设备的7×24小时运行。

4. 医疗电子

便携式血糖监测仪、心电图仪的信号放大电路,±0.1%精度确保测量准确性,符合医疗设备对精度与可靠性的严格要求。

五、可靠性与环境适应性

  • 宽温工作:-55℃~+155℃覆盖工业级、汽车级(部分场景)温度范围,无需额外降额;
  • 长期稳定性:薄膜电阻长期漂移<0.05%/1000小时,远优于普通电阻;
  • 机械可靠性:符合IEC 60068-2-6(振动)、IEC 60068-2-27(冲击)标准,可应对运输与现场的机械应力。

六、选型与替代参考

  • 同系列升级:需更高功率可选ARG03BTC1103(0603封装,125mW);需更高精度(±0.05%)可选ARG02BTC1103F;
  • 跨品牌替代:可参考国巨RT0402B1103F、村田MCR04021103F,需确认封装、功率、TCR参数匹配。

该产品凭借高精度、宽温稳、小封装的核心优势,成为精密电子系统中平衡性能与成本的优选方案。

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